Adding Doubles and Near Doubles

Front

What is a doubles fact?

Back

A doubles fact is when you add the same number to itself, like 2 + 2 or 3 + 3.

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What is 2 + 2?

Back

4

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What is 3 + 3?

Back

6

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What is 4 + 4?

Back

8

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What is 5 + 5?

Back

10

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What is a near doubles fact?

Back

A near doubles fact is when you add a number to a doubles fact, like 2 + 3 is close to 2 + 2.

Tags

CCSS.7.NS.A.1D

Front

What doubles fact can help solve 3 + 4?

Back

3 + 3 = 6, so 3 + 4 = 7.

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What doubles fact can help solve 4 + 5?

Back

4 + 4 = 8, so 4 + 5 = 9.

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What doubles fact can help solve 2 + 3?

Back

2 + 2 = 4, so 2 + 3 = 5.

Tags

CCSS.1.OA.B.3

Front

What is 1 + 1?

Back

2

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6